Patent Assignment
Reel/Frame 023709/0840
Assignment of Assignor's Interest
Recorded: 2009-12-28
Pages: 6
Assignors
VENUGOPALAN, SARAD AMMANATH
Executed: 2009-12-18
SUBRAMANIAN, SRIKANTH
Executed: 2009-12-18
Assignees
KBC RESEARCH FOUNDATION PVT. LTD.
PRIYA PLAZA, 127, R.P. ROAD, NEHRU NAGAR, CHROMEPETE, CHENNAI, TAMIL NADU, 600044, INDIA
ANNA UNIVERSITY
MIT CAMPUS CHROMEPET, CHENNAI, TAMIL NADU, 600044, INDIA
Covered Property
(1)
Subchannel Formation in Ofdma Systems
Patent:
8,665,697 →
Application:
12/645,709 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Jan 29, 2019
From: EMPIRE TECHNOLOGY DEVELOPMENT LLC
To: CRESTLINE DIRECT FINANCE, L.P.
Reel/Frame 048373/0217 →
Release of Security Interest
Jul 31, 2019
From: CRESTLINE DIRECT FINANCE, L.P.
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 049924/0794 →
Release of Security Interest in Patents, Recorded on January 29, 2019 at Reel 048373 Frame 0217
Sep 22, 2025
From: CRESTLINE DIRECT FINANCE, L.P., AS COLLATERAL AGENT
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 072936/0464 →